Khai Thac An Thanh Joint Stock Company Address: 177 Thoai Ngoc Hau, Phu Thanh Ward, Tan Phu District, Ho Chi Minh City Enterprise code: 0314346520 Phone: 0866839189 Representative: Nguyen Duc Long Phu Thanh Ward, Tan Phu District, Ho Chi Minh CityFounding date: 12 - 4 - 2017